dilatate

简明释义

英[dɪˈleɪteɪt]美[dɪləˌtet]

vt. 膨胀

adj. 膨胀的

英英释义

单词用法

同义词

反义词

例句

1.To observe and analyze the phase transformations characteristics of 35 steel during cooling after continuous heating with dilatate method and metallography microscope.

运用膨胀法及金相显微镜观察分析35钢连续加热后冷却过程中相变特点。

2.To observe and analyze the phase transformations characteristics of 35 steel during cooling after continuous heating with dilatate method and metallography microscope.

运用膨胀法及金相显微镜观察分析35钢连续加热后冷却过程中相变特点。

3.This is especially important on a concrete roof, since concrete is a live material which can dilatate with high temperature and create movements on the roof.

在混凝土屋顶上尤其突出，因为混凝土是一种活性建筑材料，高温时会产生膨胀并导致移动。

4.Sinisan also dilatate vessel in auricle of mice.

同时也发现四逆散还能扩张小白鼠耳廓血管。

5.During the procedure, the doctor had to dilatate the blood vessels to improve circulation.

在手术过程中，医生需要扩张血管以改善循环。

6.Certain medications can help to dilatate the airways in patients with asthma.

某些药物可以帮助扩张哮喘患者的气道。

7.The heat from the sun can cause metal to dilatate and expand.

阳光的热量会导致金属膨胀。

8.When exposed to cold temperatures, materials may dilatate when they return to normal conditions.

在低温下暴露时，材料在恢复正常条件时可能会膨胀。

9.The biologist observed how the plant cells dilatate in response to increased water intake.

生物学家观察到植物细胞如何因水分摄入增加而膨胀。

作文

The human body is a fascinating and complex system, with numerous processes that ensure our survival and well-being. One such process is the ability of blood vessels to dilatate (扩张), allowing for increased blood flow to various parts of the body. This mechanism is crucial during physical activity when muscles require more oxygen and nutrients. When we engage in exercise, our heart rate increases, prompting the blood vessels to dilatate (扩张) in response to the heightened demand for blood supply. This not only helps in delivering essential substances to the working muscles but also aids in the removal of metabolic waste products, such as carbon dioxide and lactic acid. In addition to physical exertion, various factors can influence the dilatation (扩张) of blood vessels. For instance, temperature plays a significant role; when we are exposed to heat, our blood vessels dilatate (扩张) to help dissipate excess body heat. Conversely, in cold environments, blood vessels constrict to preserve body heat. This natural ability to dilatate (扩张) and constrict is vital for maintaining homeostasis within the body. Moreover, certain hormones and neurotransmitters can also trigger the dilatation (扩张) of blood vessels. For example, during stress, the body releases adrenaline, which can cause blood vessels to dilatate (扩张) in specific areas, such as the muscles, while constricting others, like those in the digestive system. This prioritization ensures that our body is prepared for 'fight or flight' situations, directing blood flow to where it is most needed. Understanding the concept of dilatation (扩张) extends beyond just physiology; it has implications in various fields, including medicine and sports science. In medicine, conditions that affect blood vessel dilatation (扩张), such as hypertension, can lead to serious health issues. Therefore, treatments often aim to improve vascular function by promoting healthy dilatation (扩张). In sports science, athletes often train their bodies to enhance their cardiovascular efficiency, which includes improving the ability of their blood vessels to dilatate (扩张) effectively. Techniques such as interval training can significantly enhance this physiological response, leading to better overall performance. In conclusion, the ability of blood vessels to dilatate (扩张) is a fundamental aspect of human physiology that affects various bodily functions. From supporting physical activity to regulating body temperature and responding to hormonal changes, dilatation (扩张) plays an essential role in maintaining health and performance. By understanding this process, we can appreciate the intricate mechanisms that keep our bodies functioning optimally and the importance of maintaining good vascular health through lifestyle choices and medical interventions when necessary.

人体是一个迷人而复杂的系统，拥有众多确保我们生存和健康的过程。其中一个过程是血管能够dilatate（扩张），从而允许更多的血液流向身体的各个部分。这一机制在身体活动中至关重要，当肌肉需要更多的氧气和营养时。当我们进行锻炼时，心率会增加，促使血管在对血液供应需求加大的反应中dilatate（扩张）。这不仅有助于将必需物质输送到工作肌肉，还帮助排除代谢废物，如二氧化碳和乳酸。 除了身体活动外，各种因素也会影响血管的dilatation（扩张）。例如，温度发挥着重要作用；当我们暴露在热环境中时，血管会dilatate（扩张）以帮助散发多余的体热。相反，在寒冷的环境中，血管会收缩以保持体温。这种自然的dilatate（扩张）和收缩能力对于维持身体的内稳态至关重要。 此外，某些激素和神经递质也可以触发血管的dilatation（扩张）。例如，在压力情况下，身体会释放肾上腺素，这可能导致血管在特定区域如肌肉中dilatate（扩张），而在消化系统等其他区域收缩。这种优先级确保我们的身体为“战斗或逃跑”情境做好准备，将血液流向最需要的地方。 理解dilatation（扩张）的概念不仅限于生理学；它在医学和运动科学等多个领域都有影响。在医学中，影响血管dilatation（扩张）的状况，如高血压，可能导致严重的健康问题。因此，治疗通常旨在通过促进健康的dilatation（扩张）来改善血管功能。 在运动科学中，运动员通常训练他们的身体以增强心血管效率，这包括改善血管有效dilatate（扩张）的能力。间歇训练等技术可以显著增强这一生理反应，从而提高整体表现。 总之，血管的dilatate（扩张）能力是人类生理学的一个基本方面，影响着各种身体功能。从支持身体活动到调节体温和响应激素变化，dilatation（扩张）在维持健康和性能中扮演着重要角色。通过理解这个过程，我们可以更好地欣赏保持我们身体最佳运作的复杂机制，以及通过生活方式选择和必要时的医疗干预来维护良好血管健康的重要性。